Triumph piston RINGS all 750 twins .040 40 over Hastings ring set TR7 T140 USA Type:New Rocket 3 GT

Rocket 3 GT

Part Brand: LUCAS

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Triumph piston RINGS all 750 twins .040 40 over Hastings ring set TR7 T140 USA Type:New Rocket 3 GTThis is a brand new Piston ring set for all 750 Triumph unit twins. Size . 040 over. This set is Made in the USA By Hastings. Ines everything you see in the picture. These are brand new and never installed. Piston ring gap: The new industry standard for British motorcycles is to gap the rings at . 020 New independent lab tests and studies (in the USA and England) show that any gap between . 024 to . 010 is efficient, and does not show more oil loss